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SOLAR · CAISOIV Substation South
IV Substation South is a 130 MW solar request built and operating in the CAISO interconnection queue, in Imperial County, California, connecting to SDGE.
Request details
- Queue ID
- 510
- Grid region
- CAISO (California)
- Utility / transmission owner
- SDGE
- Connection point (POI)
- Imperial Valley Substation 230 kV
- Location
- Imperial County, California
- Technology
- Solar: 130 MW
- Total requested
- 130 MW
- Service type
- Network resource (NRIS)
- Study phase
- Executed
- Queue status
- Operational
- Entered queue
- 31 July 2009
- Agreement signed
- 21 October 2011
- Proposed online date
- July 2012
- Came online
- October 2013
Location
Marker shows the centre of Imperial County; the queue data does not give exact sites.
Power plants in California · Transmission lines in California
Other requests in Imperial County
- UmbrielSolar + storage · 2,365 MW · agreement signed
- Silver Ridge Mount SignalSolar + storage · 750 MW · agreement signed
- Kingsley Solar FarmSolar + storage · 720 MW · agreement signed
- Ocotillo ExpressWind + storage · 504 MW · agreement signed
- Big Rock Solar FarmBattery storage · 200 MW · agreement signed
- Sunrise ButteSolar + storage · 150 MW · agreement signed
- Leconte Energy StorageBattery storage · 125 MW · agreement signed
- Solar + storage project GI-2022-164, Imperial CountySolar + storage · 800 MW · in study
- Yuha Desert Battery StorageBattery storage · 633 MW · in study
- Solar + storage project GI-2023-167, Imperial CountySolar + storage · 500 MW · in study
- Battery storage project GI-2023-168, Imperial CountyBattery storage · 387 MW · in study
- Solar + storage project GI-2022-162, Imperial CountySolar + storage · 270 MW · in study
Source: Lawrence Berkeley National Laboratory, Queued Up, data through end of 2025, compiled from ISO/RTO and utility queues. Check the grid operator's own queue for the latest status. Report a problem